4023 Reformatted 9/8/02. Convert to active server page 06/08/04. Removed outdated information 08/16/07. Minor corrections 05/21/18. Add improved illustrations 12/16/2009. Printed out for the installer. Disclaimer added 10/29/2018, Link added 09/26/2019

README - UL Approved Installation Instructions - Listing 8F84 - energysavingproduct